"Sat, 19 Oct 2024 18:38:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241019
Only TIME
18:38:41
General datetime
2024-10-19 18:38:41Z
For Database
2024-10-19 18:38:41
For HTTP1.1
Sat, 19 Oct 2024 18:38:41 GMT